740353234 has 4 divisors (see below), whose sum is σ = 1110529854. Its totient is φ = 370176616.

The previous prime is 740353219. The next prime is 740353241. The reversal of 740353234 is 432353047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 729810225 + 10543009 = 27015^2 + 3247^2 .

It is a super-2 number, since 2×740353234² = 1096245822188517512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740353196 and 740353205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185088307 + ... + 185088310.

Almost surely, 2^740353234 is an apocalyptic number.

740353234 is a deficient number, since it is larger than the sum of its proper divisors (370176620).

740353234 is a wasteful number, since it uses less digits than its factorization.

740353234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370176619.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 740353234 is about 27209.4328129052. The cubic root of 740353234 is about 904.6480664087.

The spelling of 740353234 in words is "seven hundred forty million, three hundred fifty-three thousand, two hundred thirty-four".