34797420 has 72 divisors (see below), whose sum is σ = 120635424. Its totient is φ = 7953408.

The previous prime is 34797401. The next prime is 34797439. The reversal of 34797420 is 2479743.

It is an interprime number because it is at equal distance from previous prime (34797401) and next prime (34797439).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12549 + ... + 15068.

It is an arithmetic number, because the mean of its divisors is an integer number (1675492).

Almost surely, 2^34797420 is an apocalyptic number.

34797420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34797420 is an abundant number, since it is smaller than the sum of its proper divisors (85838004).

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

34797420 is a wasteful number, since it uses less digits than its factorization.

34797420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27639 (or 27634 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 34797420 is about 5898.9338019679. The cubic root of 34797420 is about 326.4743117638.

The spelling of 34797420 in words is "thirty-four million, seven hundred ninety-seven thousand, four hundred twenty".