3432738 has 16 divisors (see below), whose sum is σ = 6982560. Its totient is φ = 1124736.

The previous prime is 3432721. The next prime is 3432743. The reversal of 3432738 is 8372343.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁶ + 4⁹ + 3¹⁰ + 2¹⁷ + 7⁷ + 3¹⁰ + 8⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4495 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (436410).

Almost surely, 2^3432738 is an apocalyptic number.

3432738 is an abundant number, since it is smaller than the sum of its proper divisors (3549822).

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

3432738 is a wasteful number, since it uses less digits than its factorization.

3432738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761.

The product of its digits is 12096, while the sum is 30.

The square root of 3432738 is about 1852.7649608086. The cubic root of 3432738 is about 150.8505458076.

It can be divided in two parts, 343 and 2738, that added together give a triangular number (3081 = T₇₈).

The spelling of 3432738 in words is "three million, four hundred thirty-two thousand, seven hundred thirty-eight".