246939420 has 288 divisors, whose sum is σ = 885427200. Its totient is φ = 51367680.

The previous prime is 246939403. The next prime is 246939439. The reversal of 246939420 is 24939642.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3477985 + ... + 3478055.

It is an arithmetic number, because the mean of its divisors is an integer number (3074400).

Almost surely, 2^246939420 is an apocalyptic number.

246939420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246939420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442713600).

246939420 is an abundant number, since it is smaller than the sum of its proper divisors (638487780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

246939420 is a wasteful number, since it uses less digits than its factorization.

246939420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 246939420 is about 15714.3062207658. The cubic root of 246939420 is about 627.3792363488.

The spelling of 246939420 in words is "two hundred forty-six million, nine hundred thirty-nine thousand, four hundred twenty".