38465402 has 4 divisors (see below), whose sum is σ = 57698106. Its totient is φ = 19232700.

The previous prime is 38465369. The next prime is 38465417. The reversal of 38465402 is 20456483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20456483 = 19 ⋅1076657.

It can be written as a sum of positive squares in only one way, i.e., 25512601 + 12952801 = 5051^2 + 3599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9616349 + ... + 9616352.

Almost surely, 2^38465402 is an apocalyptic number.

38465402 is a deficient number, since it is larger than the sum of its proper divisors (19232704).

38465402 is a wasteful number, since it uses less digits than its factorization.

38465402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19232703.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 38465402 is about 6202.0482100674. The cubic root of 38465402 is about 337.5644928422.

The spelling of 38465402 in words is "thirty-eight million, four hundred sixty-five thousand, four hundred two".