3439267240 has 32 divisors (see below), whose sum is σ = 7740149760. Its totient is φ = 1375387200.

The previous prime is 3439267219. The next prime is 3439267241. The reversal of 3439267240 is 427629343.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3439267193 and 3439267202.

It is not an unprimeable number, because it can be changed into a prime (3439267241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243985 + ... + 257695.

It is an arithmetic number, because the mean of its divisors is an integer number (241879680).

Almost surely, 2^3439267240 is an apocalyptic number.

It is an amenable number.

3439267240 is an abundant number, since it is smaller than the sum of its proper divisors (4300882520).

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

3439267240 is a wasteful number, since it uses less digits than its factorization.

3439267240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19993 (or 19989 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 3439267240 is about 58645.2661346165. The cubic root of 3439267240 is about 1509.4612700341.

The spelling of 3439267240 in words is "three billion, four hundred thirty-nine million, two hundred sixty-seven thousand, two hundred forty".